Configure KnpMenuBundle
Refactored extension
Merge branch 'feature/knpmenu-config' into develop

* feature/knpmenu-config:
  Refactored extension
  Configure KnpMenuBundle
  Automatically configure Twig to use the provided form theme
Fixed missing method call
KnpPaginatorBundle configuration
Merge branch 'feature/knppaginator-config' into develop

* feature/knppaginator-config:
  KnpPaginatorBundle configuration
  Fixed missing method call
Assetic configuration